public IActionResult Create([FromBody] CreateBeerDto beer)
{
Brewery brewery = breweryRepository.GetById(beer.BreweryId);
if (brewery == null)
{
return(BadRequest($"Brewery with id {beer.BreweryId} does not exists"));
}
Result <BeerName> beerNameResult = BeerName.Create(beer.Name);
Result <BeerPrice> beerPriceResult = BeerPrice.Create(beer.Price);
Result <BeerAlcoholDegree> beerAlcoholDegreeResult = BeerAlcoholDegree.Create(beer.AlcoholDegree);
Result result = Result.Combine(beerNameResult, beerPriceResult, beerAlcoholDegreeResult);
if (result.IsFailure)
{
return(BadRequest(beerNameResult.Error));
}
Result <Brewery> breweryResult = brewery.AddBeer(beerNameResult.Value, beerPriceResult.Value, beerAlcoholDegreeResult.Value);
if (breweryResult.IsFailure)
{
return(BadRequest(breweryResult.Error));
}
return(Ok(breweryResult.Value));
}
public void Create_beer_price_with_too_precis_value_should_return_an_error()
{
Result <BeerPrice> beerPriceResult = BeerPrice.Create(2.555m);
beerPriceResult.IsFailure.ShouldBeTrue();
beerPriceResult.Error.ShouldNotBeEmpty();
}
public void Create_beer_price_with_negative_value_should_return_an_error()
{
Result <BeerPrice> beerPriceResult = BeerPrice.Create(-5);
beerPriceResult.IsFailure.ShouldBeTrue();
beerPriceResult.Error.ShouldNotBeEmpty();
}
public void Create_beer_with_null_beer_brewery_should_raise_an_exception()
{
var brewery = new Brewery(BreweryName.Create("Abbaye de Leffe").Value);
var beer = new Beer(BeerName.Create("Leffe Blonde").Value,
BeerPrice.Create(2.55m).Value,
BeerAlcoholDegree.Create(5.5m).Value,
null);
}
public void Add_beer_without_error()
{
var brewery = new Brewery(BreweryName.Create("Abbaye de Leffe").Value);
Result <Brewery> breweryResult = brewery.AddBeer(BeerName.Create("Leffe Blonde").Value,
BeerPrice.Create(2.55m).Value,
BeerAlcoholDegree.Create(5.5m).Value);
breweryResult.IsFailure.ShouldBeFalse();
}
public void Create_beer_price_without_error()
{
Result <BeerPrice> beerPriceResult = BeerPrice.Create(2.55m);
beerPriceResult.IsFailure.ShouldBeFalse();
BeerPrice beerPrice = beerPriceResult.Value;
beerPrice.Value.ShouldBeEqualTo(2.55m);
}
public Result <Brewery> AddBeer(BeerName beerName, BeerPrice beerPrice, BeerAlcoholDegree beerAlcoholDegree)
{
if (beers.Any(x => x.Name == beerName))
{
return(Result.Failure <Brewery>($"Beer {beerName.Value} with same name already exists in this brewery"));
}
beers.Add(new Beer(beerName, beerPrice, beerAlcoholDegree, this));
return(Result.Ok(this));
}
public void Create_beer_without_error()
{
var brewery = new Brewery(BreweryName.Create("Abbaye de Leffe").Value);
var beer = new Beer(BeerName.Create("Leffe Blonde").Value,
BeerPrice.Create(2.55m).Value,
BeerAlcoholDegree.Create(5.5m).Value,
brewery);
beer.ShouldNotBeNull();
}
public void Create_beer_provider_with_null_beer_provider_quantity_should_raise_an_exception()
{
var brewery = new Brewery(BreweryName.Create("Abbaye de Leffe").Value);
var beer = new Beer(BeerName.Create("Leffe Blonde").Value,
BeerPrice.Create(2.55m).Value,
BeerAlcoholDegree.Create(5.5m).Value,
brewery);
var provider = new Provider(ProviderName.Create("GeneDrinks").Value);
var beerProvider = new BeerProvider(null, beer, provider);
}
public void Add_beer_that_already_exists_should_return_an_error()
{
var brewery = new Brewery(BreweryName.Create("Abbaye de Leffe").Value);
brewery.AddBeer(BeerName.Create("Leffe Blonde").Value,
BeerPrice.Create(2.55m).Value,
BeerAlcoholDegree.Create(5.5m).Value);
Result <Brewery> breweryResult = brewery.AddBeer(BeerName.Create("Leffe Blonde").Value,
BeerPrice.Create(2.55m).Value,
BeerAlcoholDegree.Create(5.5m).Value);
breweryResult.IsFailure.ShouldBeTrue();
}
public void Create_beer_provider_without_error()
{
var brewery = new Brewery(BreweryName.Create("Abbaye de Leffe").Value);
var beer = new Beer(BeerName.Create("Leffe Blonde").Value,
BeerPrice.Create(2.55m).Value,
BeerAlcoholDegree.Create(5.5m).Value,
brewery);
var provider = new Provider(ProviderName.Create("GeneDrinks").Value);
BeerProvider beerProvider = new BeerProvider(BeerProviderQuantity.Create(10).Value, beer, provider);
beerProvider.ShouldNotBeNull();
}
public void Add_beer_without_error()
{
var provider = new Provider(ProviderName.Create("GeneDrinks").Value);
var brewery = new Brewery(BreweryName.Create("Abbaye de Leffe").Value);
var beer = new Beer(BeerName.Create("Leffe Blonde").Value,
BeerPrice.Create(2.55m).Value,
BeerAlcoholDegree.Create(5.5m).Value,
brewery);
Result <Provider> providerResult = provider.ProvideBeer(beer, BeerProviderQuantity.Create(10).Value);
providerResult.IsFailure.ShouldBeFalse();
}
protected override void OnModelCreating(ModelBuilder modelBuilder)
{
modelBuilder.Entity <Beer>(x =>
{
x.ToTable("Beer").HasKey(k => k.Id);
x.Property(p => p.Id).HasColumnName("Id");
x.Property(p => p.Name)
.HasConversion(p => p.Value, p => BeerName.Create(p).Value);
x.Property(p => p.Price)
.HasConversion(p => p.Value, p => BeerPrice.Create(p).Value);
x.Property(p => p.AlcoholDegree)
.HasConversion(p => p.Value, p => BeerAlcoholDegree.Create(p).Value);
x.HasOne(p => p.Brewery).WithMany(p => p.Beers);
});
modelBuilder.Entity <Provider>(x =>
{
x.ToTable("Provider").HasKey(k => k.Id);
x.Property(p => p.Id).HasColumnName("Id");
x.Property(p => p.Name)
.HasConversion(p => p.Value, p => ProviderName.Create(p).Value);
});
modelBuilder.Entity <BeerProvider>(x =>
{
x.ToTable("BeerProvider").HasKey(k => k.Id);
x.Property(p => p.Id).HasColumnName("Id");
x.Property(p => p.BeerProviderQuantity)
.HasConversion(p => p.Value, p => BeerProviderQuantity.Create(p).Value).HasColumnName("AvailableQuantity");
x.HasOne(bp => bp.Beer).WithMany(b => b.BeerProviders);
x.HasOne(bp => bp.Provider).WithMany(p => p.BeerProviders);
});
modelBuilder.Entity <Brewery>(x =>
{
x.ToTable("Brewery").HasKey(k => k.Id);
x.Property(p => p.Id).HasColumnName("Id");
x.Property(p => p.Name)
.HasConversion(p => p.Value, p => BreweryName.Create(p).Value);
});
}